81718098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2423}}^1$

素因数の和:2519

約数の個数: 64

約数和(自身を含む): 206641152

約数和(自身を除く): 124923054

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 73, 77, 146, 154, 219, 231, 438, 462, 511, 803, 1022, 1533, 1606, 2409, 2423, 3066, 4818, 4846, 5621, 7269, 11242, 14538, 16863, 16961, 26653, 33726, 33922, 50883, 53306, 79959, 101766, 159918, 176879, 186571, 353758, 373142, 530637, 559713, 1061274, 1119426, 1238153, 1945669, 2476306, 3714459, 3891338, 5837007, 7428918, 11674014, 13619683, 27239366, 40859049, 81718098]

約数ペア:

[(1, 81718098), (2, 40859049), (3, 27239366), (6, 13619683), (7, 11674014), (11, 7428918), (14, 5837007), (21, 3891338), (22, 3714459), (33, 2476306), (42, 1945669), (66, 1238153), (73, 1119426), (77, 1061274), (146, 559713), (154, 530637), (219, 373142), (231, 353758), (438, 186571), (462, 176879), (511, 159918), (803, 101766), (1022, 79959), (1533, 53306), (1606, 50883), (2409, 33922), (2423, 33726), (3066, 26653), (4818, 16961), (4846, 16863), (5621, 14538), (7269, 11242)]